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Incorporation · SAT · IMSS · INFONAVIT

Incorporate your company with the right entity from the start

SA de CV, S de RL, SAPI or SAS: each has different rules for meetings, oversight, admitting partners and investment. We help you choose, we coordinate the articles with the notary and get your company registered to invoice and hire.

  • Advice on the type of company based on your partners, the investment you expect and your plans
  • Articles of incorporation with a clear corporate purpose, with your notary or one we trust
  • SAT registration, e.firma, invoicing certificates, IMSS and INFONAVIT to operate from day one

New companies and subsidiaries of foreign companies · Service in Spanish and English

Company type selector

Your project

Pick the closest option.

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Common incorporation mistakes

Incorporating in a rush costs more later

1

Choosing the company type out of habit

Many companies incorporate as an SA de CV out of inertia. Depending on your partners and plans, another entity may be simpler to manage. For tax purposes they are all taxed as legal entities; the differences are corporate.

2

A corporate purpose that doesn't work for you

A generic corporate purpose can raise questions at the bank or prevent you from registering in REPSE if you provide specialized services.

3

Foreign partners without the requirements

Foreign partners require a foreigners admission clause, tax IDs (RFC) for the partners and registration in the National Foreign Investment Registry. Leaving them out delays operations.

What's included

Articles, registrations and sign-ups in a single process

1

Corporate assessment

We look at the number of partners, whether any are foreign, future investment and whether you'll need REPSE. You get a comparison of the options.

2

Articles of incorporation and registration

A clear corporate purpose, capital, management, powers of attorney and clauses for your case. We coordinate signing before a notary and registration in the Public Registry of Commerce.

3

SAT, IMSS and INFONAVIT registrations

Tax ID (RFC), company e.firma, invoicing certificates, tax mailbox, employer registration and INFONAVIT.

4

Ready to operate

Certificates, a guide to opening the business bank account and, if you want, monthly accounting with AO.

Comparison

The four options, in brief

The four options, in brief

SAS1 or more individuals, online process, with an income cap
S de RL2 to 50 partners, partnership interests, more control over who joins
SA de CVShares, statutory auditor, flexible for growth
SAPIDesigned for investors and shareholder agreements

All are taxed the same for income tax as legal entities. The SAS revenue cap is updated every year. This tool doesn't replace a review of your case.

What our clients say

Companies that set up in Mexico with AO

★★★★★
“We opened our Mexican subsidiary without knowing the Mexican tax system. AO Consultoría handled the incorporation, the SAT registration and the monthly accounting. Every month we receive clear reports and we've been compliant from day one. A completely trustworthy partner on the other side of the Atlantic.”
Iñaki Sanchez · Media agency · Barcelona

See more client reviews

We'll tell you if it's not right for you

If the assessment shows you don't need the service, we'll tell you and point you to what you do need.

15+ years of experience

Accounting, tax and finance for entrepreneurs, SMEs and foreign companies operating in Mexico.

100% online, anywhere in Mexico

We work by video call and WhatsApp. You send the information; we take care of the rest.

Included · AO INSIGHT portal

Your numbers and your to-dos, in one place

Progress of your incorporation, SAT and IMSS status, and your articles and certificates in a digital file.

See how your numbers would look
Process

From assessment to invoicing

STEP 1

30-minute assessment

Video call and questionnaire. We tell you which company type suits you and whether to incorporate now.

STEP 2

Articles and signing before a notary

We prepare the draft articles, refine them with you and coordinate the signing.

STEP 3

Registration and sign-ups

Public Registry of Commerce, SAT, e.firma, certificates, IMSS and INFONAVIT.

STEP 4

Ready to operate

We give you everything to open the bank account and start invoicing.

Free assessment

Which company type suits you? We'll tell you in 30 minutes.

We explain the differences between SA de CV, S de RL, SAPI and SAS for your case, what you need to open the bank account and, if you're already incorporated, how to fix whatever is needed.

  • Comparison of company types for your case
  • Document checklist for the notary
  • Estimated timeline and written quote

Prefer to pick a day and time? Book a 30-minute video call.

Incorporation assessment

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Frequently asked questions

What clients usually ask us

SA de CV or S de RL?

For tax purposes they are the same: both are taxed as legal entities. The corporate rules differ. The S de RL has 2 to 50 partners and partnership interests, and admitting a new partner requires the others' consent. The SA de CV has shares and a statutory auditor and is more flexible for raising investment. The SAPI is designed for investors and shareholder agreements.

Can I incorporate a company with a single partner?

Yes, with a Simplified Stock Company (SAS), which only admits individuals and has an annual revenue cap. The SA de CV and S de RL require at least two partners.

What if there is a foreign partner?

Yes. You need a foreigners admission clause in the bylaws, tax IDs for the partners, apostilled or legalized documents and registration in the National Foreign Investment Registry. We coordinate it with you.

I already incorporated and something is wrong. Can it be fixed?

In most cases, yes, with a shareholders' meeting and its notarization. We tell you what's worth correcting and what isn't.

How much does it cost and how long does it take?

It depends on the type of company, the capital, the partners and the notary's fees. After the assessment we send a written quote with estimated notary costs and the timeline.

Company formation

Start your company with the right structure

30-minute assessment at no cost. If it's not right for you, we'll say so.

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